Pay-item intelligence · Alabama Department of Transportation

Stone Matrix Asphalt Binder Layer, 1/2" Maximum Aggregate Size

Public unit-price observations for item 423B003.

$122.375median TON price from 30 observations.
Typical range
$109.3475 – $140.842525th–75th percentile; observed min/max are retained in the snapshot
Trend
upChronological half-to-half comparison
Scale effect

Price at different quantities

Median unit price by quantity band.
BandMedianSamples
small$136.8911
medium$118.0010
large$122.009
Geography

Price by geography

GeographyMedianSamples
Tallapoosa$139.332
CALHOUN$109.263
TALLADEGA$122.006
SHELBY$140.3452
CHAMBERS$148.731

Explore the Alabama Department of Transportation market · Canonical item URL

Last updated November 1, 2026 with source data through September 25, 2026. See the methodology and data dictionary or report a correction.